19142368

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 43563744

約数和(自身を除く): 24421376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 881, 1358, 1552, 1762, 2716, 3104, 3524, 5432, 6167, 7048, 10864, 12334, 14096, 21728, 24668, 28192, 49336, 85457, 98672, 170914, 197344, 341828, 598199, 683656, 1196398, 1367312, 2392796, 2734624, 4785592, 9571184, 19142368]

約数ペア:

[(1, 19142368), (2, 9571184), (4, 4785592), (7, 2734624), (8, 2392796), (14, 1367312), (16, 1196398), (28, 683656), (32, 598199), (56, 341828), (97, 197344), (112, 170914), (194, 98672), (224, 85457), (388, 49336), (679, 28192), (776, 24668), (881, 21728), (1358, 14096), (1552, 12334), (1762, 10864), (2716, 7048), (3104, 6167), (3524, 5432)]